4. While holding the hose, gradually open the
withdrawal valve (1) in order to start withdrawing
while controlling the flow.
Beware of possible splashes of nitrogen.
The pressure reading on the pressure
gauge must be 0.5 bars or lower.
The top of the control head may become
covered in frost during use. This is
perfectly normal.
5. When withdrawal is completed, close the
withdrawal valve (1). If you do not intend to
withdraw more nitrogen in the immediate future,
close the pressure-building valve (3). Remove the
hose (4).
To Next Page
Loading...